TPX MonCert
It has day/night theme - just press on star icon in the left side, for getting information about expiration date of a URL SSL just add the https:// URL and the select the added URL by ckeck it then press the shield icon from top menu.
It also has the facility to import a csv file (first export a csv file to see the expected format). For the valid URL will be displayed a green circle inside the URL item. For the 14 to 7 days before expiration will be a orange triangle, for 7 to expiration dat will be a red-ish triagnle and for the expired certificate will be a red hexagonal icon. Every time you want to update the status, you have to manualy select the URL and hit the shield icon to update the certificate status. For now there are no other notification implemented. Enjoy !